BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 22 56.4%
2 United States 7 17.9%
3 New Zealand 5 12.8%
4 Canada 3 7.7%
5 Germany 1 2.6%
6 Lao People's Democratic Republic 1 2.6%